|Description||Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)|
Pack Addict is a Nazi Zombies related trophy, available in Call of Duty: World at War. The player will earn this achievement if they upgrade 5 weapons in a game of Nazi Zombies using the Pack-a-Punch machine. This achievement/trophy is only achievable in Der Riese available in Map Pack 3.